Gaya APA

Beauregard, M, &, O, D. (2007). The spiritual brain: A neuroscientist's case for the existence of the soul. . New York: New York HarperOne.

Gaya MLA

Beauregard, Mario, &, O'Leary,, Denyse. "The spiritual brain: A neuroscientist's case for the existence of the soul. ". New York: New York HarperOne, 2007. Buku.